+ public synchronized static void scheduleTransactionListRetrieval(MainActivity activity) {
+ if (retrieveTransactionsTask != null) {
+ Logger.debug("db", "Ignoring request for transaction retrieval - already active");
+ return;
+ }
+ MobileLedgerProfile pr = profile.getValue();
+ if (pr == null) {
+ Logger.debug("ui", "Ignoring refresh -- no current profile");
+ return;
+ }
+
+ retrieveTransactionsTask =
+ new RetrieveTransactionsTask(new WeakReference<>(activity), profile.getValue());
+ Logger.debug("db", "Created a background transaction retrieval task");
+
+ retrieveTransactionsTask.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
+ }
+ public static synchronized void stopTransactionsRetrieval() {
+ if (retrieveTransactionsTask != null)
+ retrieveTransactionsTask.cancel(false);
+ }
+ public static void transactionRetrievalDone() {
+ retrieveTransactionsTask = null;
+ }
+ public static void refreshCurrencyData(Locale locale) {
+ NumberFormat formatter = NumberFormat.getCurrencyInstance(locale);
+ java.util.Currency currency = formatter.getCurrency();
+ String symbol = currency.getSymbol();
+ Logger.debug("locale", String.format(
+ "Discovering currency symbol position for locale %s (currency is %s; symbol is %s)",
+ locale.toString(), currency.toString(), symbol));
+ String formatted = formatter.format(1234.56f);
+ Logger.debug("locale", String.format("1234.56 formats as '%s'", formatted));
+
+ if (formatted.startsWith(symbol)) {
+ currencySymbolPosition.setValue(Currency.Position.before);
+
+ // is the currency symbol directly followed by the first formatted digit?
+ final char canary = formatted.charAt(symbol.length());
+ currencyGap.setValue(canary != '1');
+ }
+ else if (formatted.endsWith(symbol)) {
+ currencySymbolPosition.setValue(Currency.Position.after);
+
+ // is the currency symbol directly preceded bu the last formatted digit?
+ final char canary = formatted.charAt(formatted.length() - symbol.length() - 1);
+ currencyGap.setValue(canary != '6');
+ }
+ else
+ currencySymbolPosition.setValue(Currency.Position.none);
+ }
+
+}
\ No newline at end of file